InChI=1/C21H18N6O2/c1-14-17(21(29)25-20(23-14)15-6-5-10-22-13-15)12-19(28)24-18-9-11-27(26-18)16-7-3-2-4-8-16/h2-11,13H,12H2,1H3,(H,23,25,29)(H,24,26,28)/f/h24-25H 76B21D2B7E3D510C